CN203942060U - Board to board connector - Google Patents
Board to board connector Download PDFInfo
- Publication number
- CN203942060U CN203942060U CN201420349215.XU CN201420349215U CN203942060U CN 203942060 U CN203942060 U CN 203942060U CN 201420349215 U CN201420349215 U CN 201420349215U CN 203942060 U CN203942060 U CN 203942060U
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- CN
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- Prior art keywords
- board
- insulator
- ground strip
- circuit board
- pair
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Abstract
The utility model provides a kind of board to board connector, comprise first circuit board and second circuit board, first circuit board is provided with plural electrical contact, spacing blob of viscose and the first ground strip, wherein the first ground strip has snapping portion, relative each electrical contact of second circuit board also docks with first circuit board, and second circuit board comprises insulator, plural conductive terminal and the second ground strip, and spacing blob of viscose engages with insulator, snapping portion and the second ground strip snapping, conflict each conducting terminal and each electrical contact.With this, make signal transmission path the shortest, and effectively reduced cross-talk and then transmitting high-frequency signal.
Description
Technical field
The utility model is relevant for a kind of electric connector, and the board to board connector particularly transmitting relevant for a kind of high-frequency signal.
Background technology
Under the requirement of electronic installation volume minimization and function maximization, inner each part of electronic installation is not only required reduced volume, reduces height and increase again electric characteristics, to meet development trend.Therefore meeting compact quick and a large amount of transfer of data demand that adds, is the inexorable trend of following connector development.
Along with the large quantification of video-audio data, the transmission speed of connector also rises to Gbps grade from Mbps grade.Common as board to board connector during for high frequency, high-speed transfer, the terminal of adjacent more easily influences each other, such as crosstalk effect (Crosstalk), electromagnetic interference (Electromagnetic Interference) or transmission delay (Propagation Delay) etc.Therefore it is more important that the trend of board to board connector miniaturization makes the structural designs such as arrangement of length, shape and conductive path of terminal.
The structure of known board to board connector is generally on two circuit boards and designs corresponding glue core and conducting terminal, and the conducting terminal of two circuit boards is superimposed contact each other, to carry out signal transmission.When signal transmission speed continues to accelerate, easily produce the high-frequency electric wave that disturbs other electric equipment.Now, the noise that board to board connector is also easily produced by external electronic components affects, and causes the situations such as signal attenuation or interruption to occur.Therefore how to solve the disappearance causing under day by day a large amount of signal high-speed transfer, meet the standard of high-frequency signal transmission simultaneously, for being engaged in this journey dealer, desire most ardently the important topic that research improves.
Utility model content
Main purpose of the present utility model, be to provide a kind of board to board connector, only with each conducting terminal arranging on second circuit board, be electrically connected each electrical contact of first circuit board, make signal transmission path the shortest, and effectively reduce cross-talk and then transmitting high-frequency signal.
Another object of the utility model, is to provide a kind of board to board connector, by spacing blob of viscose, docks with insulator, makes each conducting terminal easily and the correct contraposition of each electrical contact, so that solid welding.
In order to solve the problems of the technologies described above, the utility model provides a kind of board to board connector, comprising:
One first circuit board, is provided with one first ground strip that a plurality of electrical contacts, frame are established a spacing blob of viscose of this electrical contact respectively and connected these spacing blob of viscose two ends, and wherein this first ground strip has at least one snapping portion; And
One second circuit board, this electrical contact docking with this first circuit board relatively respectively, this second circuit board comprises an insulator, be plugged in the plural conductive terminal of this insulator and connect one second ground strip at these insulator two ends, wherein this spacing blob of viscose engages with this insulator, at least one this snapping portion and this second ground strip snapping, make respectively this conducting terminal and respectively this electrical contact conflict.
Further, wherein at least this snapping portion comprises an elastic tip of extending from these the first ground strip two ends, and each this elastic tip has a kink, and respectively this kink is to this first ground strip center bending.
Further, wherein this second ground strip more comprises at least one perforation and a plurality of spacer, and this perforation is solid for this kink button of this first ground strip, and respectively this spacer is parallel to this second ground strip, and is vertically inserted in this second circuit board.
Further, the plural number that wherein this insulator more comprises these insulator both sides of connection this second ground strip of fixing is to fixed block, and at least one this perforation is opened between this fixed block of two adjacent settings.
Further, wherein this spacing blob of viscose more comprises one first flange and one first groove, and this insulator more comprises one second groove and one second flange, this first flange and this second groove relative set, this first groove and this second flange relative set.
Further, wherein each this conducting terminal has a weld part, a fixed part and an elastic portion, and this weld part and this elastic portion are formed at this fixed part two ends, this weld part and the welding of this second circuit board, this fixed part is fixed on this insulator, this elastic portion elasticity this electrical contact of conflicting.
Further, more comprise a pair of shielding casing and a pair of butt strip, wherein a pair of this shielding casing covers respectively this spacing blob of viscose dual-side, and a pair of this butt strip is inserted in respectively this insulator dual-side, and a pair of this shielding casing forms and electrically conducts with respect to a pair of this butt strip contact.
Further, wherein a pair of this shielding casing has more one first salient point, and a pair of this butt strip has more one second salient point, and this first salient point is for contacting with this second salient point.
The utility model also has following effect: the first ground strip is provided with at least one snapping portion and the second ground strip snapping, except having ground connection (Grounding) effect, has more the effect of contraposition and fixing.Spacing blob of viscose two minor faces are respectively provided with corresponding groove and flange with two minor faces of insulator, make both in when docking, can not misplug and have a fool proof effect.In addition, be arranged at the shielding casing on spacing blob of viscose two long limits, the butt strip relatively and on the long limit of insulator two is in electrical contact, can further prevent the problem of Electromagnetic Interference (Electro-Magnetic Interference).
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model board to board connector.
Fig. 2 is another decomposing schematic representation of the utility model.
Fig. 3 is the cutaway view before the utility model is not yet assembled.
Fig. 4 is the cutaway view after the utility model assembling.
Fig. 5 is another enforcement illustration of the utility model, that is on two circuit boards, installs respectively shielding casing and butt strip, but the schematic diagram of not yet assembling.
Fig. 6 installs respectively shielding casing and butt strip on the utility model two circuit boards, but the cutaway view of not yet assembling.
Fig. 7 is the cutaway view after Fig. 6 assembles.
100 first circuit boards
110 electrical contacts
120 spacing blob of viscoses
122 first flanges
124 first grooves
130 first ground strips
140 snapping portions
142 elastic tip
144 kinks
150 shielding casings
152 first salient points
154 cramps
156 spacers
200 second circuit boards
202 location holes
210 insulators
212 second grooves
214 second flanges
220 conducting terminals
222 weld parts
224 fixed parts
226 elastic portion
230 second ground strips
232 perforation
234 spacers
240 fixed blocks
250 butt strips
252 second salient points.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Fig. 1 ~ Fig. 4, the utility model is a kind of board to board connector, comprises first circuit board 100 and second circuit board 200.First circuit board 100 is provided with the first ground strip 130 that plural electrical contact 110, frame are established the spacing blob of viscose 120 of each electrical contact 110 and connected spacing blob of viscose 120 two ends, and wherein the first ground strip 130 has at least one snapping portion 140.As shown in Figures 1 and 2, the better orthogonal projection of spacing blob of viscose 120, and material is including but not limited to plastics.Better one-tenth two row of each electrical contact 110 are arranged and are formed on first circuit board 100 surfaces.The first ground strip 130 separates above-mentioned two row's electrical contacts 110, and is arranged at abreast on first circuit board 100 surfaces.
In the present embodiment, the first ground strip 130 is better comprises most snapping portion 140, yet at least one snapping portion 140 can reach the effect of contraposition and fixing.Snapping portion 140 comprises the elastic tip 142 of extending from the first ground strip 130 two ends.Each elastic tip 142 has kink 144, and each kink 144, to the first ground strip 130 center bendings, makes snapping portion 140 outward appearances roughly become U-shaped.Each snapping portion 140 and first ground strip 130 is integrally formed makes, and material is including but not limited to iron or its alloy.
The relatively above-mentioned electrical contact 110 of second circuit board 200 docks with first circuit board 100.Second circuit board 200 comprises insulator 210, is plugged in the complex conduction terminal 220 of insulator 210 and second ground strip 230 at connection insulator 210 two ends.When first circuit board 100 docks with second circuit board 200, spacing blob of viscose 120 can be sticked in insulator 210 wherein.Now, at least one snapping portion 140 and the second ground strip 230 snappings, and each conducting terminal 220 and each electrical contact 110 are conflicted, to form, electrically conduct.Because each conducting terminal 220 only contacts with each electrical contact 110, signal transmission path is shortened, reduced cross-talk, with transmitting high-frequency signal simultaneously.
The second ground strip 230 more comprises at least one perforation 232 and plural spacer 234.Insulator 210 more comprises the plural number of connection insulator 210 both sides fixing the second ground strip 230 to fixed block 240.As shown in Figures 1 and 2, each fixed block 240 is the paired fixing in left and right second ground strips 230, and each paired fixed block 240 compartment of terrains are arranged on second circuit board 200 and connect insulator 210 both sides.This perforation 232 is opened between the fixed block 240 of two adjacent and paired settings, and 232 settings corresponding to snapping portion 140 that make to bore a hole are detained and consolidated for the kink 144 of the first ground strip 130, as shown in Figure 4.In embodiment as shown in Figures 1 and 2, the quantity of perforation 232 is consistent with the quantity of snapping portion 140, including but not limited to 3.
Therefore when first circuit board 100 docks with second circuit board 200, spacing blob of viscose 120 engages with insulator 210, and each conducting terminal 220 is precisely also contacted with each electrical contact 110 contrapositions.Now, each snapping portion 140 further with each 232 snappings of boring a hole, also make 100,200 effects with contraposition and stable fixing of two circuit boards.
Each spacer 234 is further inserted in the location hole 202 of second circuit board 200, so that the second ground strip 230 is stably inserted in second circuit board 200.Each spacer 234 is connected in second ground strip 230 one end and with second ground strip 230 is integrally formed makes.Each spacer 234 preferred parallel second ground strips 230, and be vertically inserted in second circuit board 200.
At this, should be noted that, two minor faces of spacing blob of viscose 120 more comprise the first flange 122 and the first groove 124.Two minor faces of the insulator 210 of corresponding spacing blob of viscose 120 more comprise the second groove 212 and the second flange 214.When spacing blob of viscose 120 is pegged graft with insulator 210, the first flange 122 engages with the second groove 124, and the first groove 212 engages with the second flange 214,100,200 of two circuit boards can not mispluged, and have fool proof effect.
In embodiment as shown in Figures 3 and 4, each conducting terminal 200 has more weld part 222, fixed part 224 and elastic portion 226.Weld part 222 is formed at fixed part 224 two ends with elastic portion 226.Weld part 222 and second circuit board 200 welding, fixed part 224 is fixed on insulator 210.Elastic portion 226 electrical contact 110 of can flexibly conflicting.Above-mentioned conducting terminal 200 is consistent with the quantity of electrical contact 110, at this, does not limit.
As shown in Figure 5, for the utility model board to board connector, another implements illustration.In the present embodiment, first circuit board 100 more comprises a pair of shielding casing 150.Please also refer to as shown in FIG. 6 and 7, each shielding casing 150 has more the first salient point 152, cramp 154 and spacer 156.Cramp 154 and spacer 156 are located at respectively two long limits of spacing blob of viscose 120, and wherein the first salient point 152 is arranged on cramp 154, and each first salient point 152 protrudes towards the first ground strip 130.156 of each spacers are fixed on first circuit board 100 with welding or other applicable modes.As shown in the figure, each shielding casing 150 is preferably with the first ground strip 130 and is set in parallel in two long sides of spacing blob of viscose 120.
Second circuit board 200 more comprises a pair of butt strip 250.Each butt strip 250 is inserted in respectively in two long sides of insulator 210, and does not contact with conducting terminal 220.As shown in Figure 5, each butt strip 250 has more the position of the second salient point 252, the second salient points 252 and is and the corresponding setting of the first salient point 152.
As shown in Figure 7, when being provided with the first circuit board 100 of shielding casing 150 and butting up against the second circuit board 200 that is provided with butt strip 250, the first salient point 152 that shielding casing 150 is set respectively can dock with the second salient point 252 on two butt strips 250, to form, electrically conduct, so can prevent that electromagnetic wave (EMI) from disturbing.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection range of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.
Claims (8)
1. a board to board connector, is characterized in that, comprising:
One first circuit board, is provided with one first ground strip that a plurality of electrical contacts, frame are established a spacing blob of viscose of this electrical contact respectively and connected these spacing blob of viscose two ends, and wherein this first ground strip has at least one snapping portion; And
One second circuit board, this electrical contact docking with this first circuit board relatively respectively, this second circuit board comprises an insulator, be plugged in the plural conductive terminal of this insulator and connect one second ground strip at these insulator two ends, wherein this spacing blob of viscose engages with this insulator, at least one this snapping portion and this second ground strip snapping, make respectively this conducting terminal and respectively this electrical contact conflict.
2. board to board connector as claimed in claim 1, is characterized in that, wherein at least this snapping portion comprises an elastic tip of extending from these the first ground strip two ends, and each this elastic tip has a kink, and respectively this kink is to this first ground strip center bending.
3. board to board connector as claimed in claim 2, it is characterized in that, wherein this second ground strip more comprises at least one perforation and a plurality of spacer, this perforation is solid for this kink button of this first ground strip, respectively this spacer is parallel to this second ground strip, and is vertically inserted in this second circuit board.
4. board to board connector as claimed in claim 3, is characterized in that, the plural number that wherein this insulator more comprises these insulator both sides of connection this second ground strip of fixing is to fixed block, and at least one this perforation is opened between this fixed block of two adjacent settings.
5. board to board connector as claimed in claim 1, it is characterized in that, wherein this spacing blob of viscose more comprises one first flange and one first groove, this insulator more comprises one second groove and one second flange, this first flange and this second groove relative set, this first groove and this second flange relative set.
6. board to board connector as claimed in claim 1, it is characterized in that, wherein each this conducting terminal has a weld part, a fixed part and an elastic portion, this weld part and this elastic portion are formed at this fixed part two ends, this weld part and the welding of this second circuit board, this fixed part is fixed on this insulator, this elastic portion elasticity this electrical contact of conflicting.
7. board to board connector as claimed in claim 1, it is characterized in that, more comprise a pair of shielding casing and a pair of butt strip, wherein a pair of this shielding casing covers respectively this spacing blob of viscose dual-side, a pair of this butt strip is inserted in respectively this insulator dual-side, and a pair of this shielding casing forms and electrically conducts with respect to a pair of this butt strip contact.
8. board to board connector as claimed in claim 7, is characterized in that, wherein a pair of this shielding casing has more one first salient point, and a pair of this butt strip has more one second salient point, and this first salient point is for contacting with this second salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420349215.XU CN203942060U (en) | 2014-06-27 | 2014-06-27 | Board to board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420349215.XU CN203942060U (en) | 2014-06-27 | 2014-06-27 | Board to board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942060U true CN203942060U (en) | 2014-11-12 |
Family
ID=51861352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420349215.XU Active CN203942060U (en) | 2014-06-27 | 2014-06-27 | Board to board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942060U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910676A (en) * | 2017-10-27 | 2018-04-13 | 昆山嘉华电子有限公司 | Electric connector and combinations thereof |
| CN108565615A (en) * | 2018-04-19 | 2018-09-21 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to plate socket |
| CN108565584A (en) * | 2018-04-19 | 2018-09-21 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to plate plug |
| CN108711687A (en) * | 2018-04-19 | 2018-10-26 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to board group part |
| CN109088193A (en) * | 2018-08-15 | 2018-12-25 | 深圳市信维通信股份有限公司 | A kind of low electric noise board to board connector |
| CN109428189A (en) * | 2017-08-29 | 2019-03-05 | 广濑电机株式会社 | Circuit board electrical connector |
| CN110797687A (en) * | 2018-08-03 | 2020-02-14 | Smk株式会社 | Electrical connector |
| CN110932002A (en) * | 2018-08-30 | 2020-03-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector and butting connector thereof |
| CN111009760A (en) * | 2018-11-21 | 2020-04-14 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| CN112335137A (en) * | 2018-06-22 | 2021-02-05 | 株式会社藤仓 | Electrical connector |
| WO2021114273A1 (en) * | 2019-12-13 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | Connector |
| EP3059810B1 (en) * | 2015-02-17 | 2022-04-06 | Samsung Electronics Co., Ltd. | An electronic device and a method for operating the same |
| US11563284B2 (en) | 2020-05-13 | 2023-01-24 | Japan Aviation Electronics Industry, Limited | Connector assembly and connector |
-
2014
- 2014-06-27 CN CN201420349215.XU patent/CN203942060U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3059810B1 (en) * | 2015-02-17 | 2022-04-06 | Samsung Electronics Co., Ltd. | An electronic device and a method for operating the same |
| CN109428189A (en) * | 2017-08-29 | 2019-03-05 | 广濑电机株式会社 | Circuit board electrical connector |
| CN109428189B (en) * | 2017-08-29 | 2021-01-29 | 广濑电机株式会社 | Electrical connector for circuit board |
| CN107910676A (en) * | 2017-10-27 | 2018-04-13 | 昆山嘉华电子有限公司 | Electric connector and combinations thereof |
| CN107910676B (en) * | 2017-10-27 | 2019-12-10 | 昆山嘉华电子有限公司 | Electric connector and combination thereof |
| CN108565615A (en) * | 2018-04-19 | 2018-09-21 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to plate socket |
| CN108565584A (en) * | 2018-04-19 | 2018-09-21 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to plate plug |
| CN108711687A (en) * | 2018-04-19 | 2018-10-26 | 深圳市长盈精密技术股份有限公司 | Protected type plate is to board group part |
| CN112335137A (en) * | 2018-06-22 | 2021-02-05 | 株式会社藤仓 | Electrical connector |
| US11605911B2 (en) | 2018-06-22 | 2023-03-14 | Fujikura Ltd. | Electrical connector including plug connector and receptacle connector detachably fitting to each other |
| CN110797687A (en) * | 2018-08-03 | 2020-02-14 | Smk株式会社 | Electrical connector |
| CN110797687B (en) * | 2018-08-03 | 2021-05-14 | Smk株式会社 | Electrical connector |
| CN109088193A (en) * | 2018-08-15 | 2018-12-25 | 深圳市信维通信股份有限公司 | A kind of low electric noise board to board connector |
| CN109088193B (en) * | 2018-08-15 | 2021-01-19 | 深圳市信维通信股份有限公司 | Low-electric-noise board-to-board connector |
| CN110932002A (en) * | 2018-08-30 | 2020-03-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector and butting connector thereof |
| CN111009760A (en) * | 2018-11-21 | 2020-04-14 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| WO2021114273A1 (en) * | 2019-12-13 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | Connector |
| US11563284B2 (en) | 2020-05-13 | 2023-01-24 | Japan Aviation Electronics Industry, Limited | Connector assembly and connector |
| TWI796649B (en) * | 2020-05-13 | 2023-03-21 | 日商日本航空電子工業股份有限公司 | Connector assembly and connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |